Vikram as Mathiyazhagan / Kathirvelan

Srinidhi Shetty as Bhavana Menon

Irfan Pathan as Aslan Yilmaz

K. S. Ravikumar as Nellaiappan

Roshan Mathew as Rajiv Rishi

Anandaraj as Orphanage Incharge

Robo Shankar as Kumaresan

Miya George as Madhi and Kathir's mother

Mirnalini Ravi as Jennifer Rosario

Meenakshi Govindarajan as Judith Samson

Renuka as Bhavana's mother

Mohammad Ali Baig as Madhi's School Maths Teacher / Guru

Sarjano Khalid as Young Madhi and Kathir

Mamukkoya as Bhavana's Relative

Sindhu Shyam as Bhavana's Elder Sister

Raveena Ravi as Bhavana Menon (Voice)

Poovaiyar as N. Sathish

Suresh Chandra Menon as Nawab

John Vijay as Anand Subramaniam

Shaji Chen as Gilbert Rosario, Jennifer's father

Kumar Natarajan as Chief Minister of Odisha

Jeeva Ravi as

Jayakumar as Nawab's Driver

Anjana Appukuttan as Kumareshan's wife

Nanditha Sreekumar as Dr. Sheetal